Earthquake 20170812-9

2017-08-12 17:51:24.390 193.5 km 4.8 mb
13.8466°N, 120.1809°E
119 km SW of Manila, Philippines
Time Error: 0.97 s Depth Error: 21.6 km
Num. Stations: 15 Time RMS: 0.48 s
Num. Phases: 15 Azimuth Gap: 215°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
4.9 mb 17 0.10 NCMS System-search
5.0 M 17 0.50 NCMS System-search
Emblem-favorite 4.8 mb 0 0 NCMS System-search
4.8 M 0 0 NCMS System-search

Origin Details

Ellipse Major:28.10 km Min. Distance:18.74° Fixed Depth:no
Ellipse Minor:12.60 km Max. Distance:83.40° Fixed Phase:no
Ellipse Strike:75.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17289 External Origin ID:HYDRA_RED@34694

Error Ellipse

Azimuth Dip Magnitude Action
Max 77° 12° 67.1 km System-search
Intermediate 180° 45° 35.6 km System-search
Min 336° 41° 22.6 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.KAPI.00.BHZ 2017-08-12 17:55:32.859 19.4 0.60 s 4.8 mb 18.74° 181.3° System-search
IU.MAKZ.00.BHZ 2017-08-12 17:59:27.759 17.8 0.55 s 4.7 mb 45.80° 323.7° System-search
II.NIL.00.BHZ 2017-08-12 17:59:36.160 36.9 0.80 s 4.9 mb 46.79° 303.3° System-search
II.KURK.00.BHZ 2017-08-12 17:59:58.059 101.6 0.70 s 5.5 mb 49.79° 326.5° System-search
IU.KBL.--.BHZ 2017-08-12 18:00:04.059 20.2 0.80 s 4.7 mb 50.41° 303.5° System-search
II.BRVK.00.BHZ 2017-08-12 18:00:39.259 36.6 1.10 s 5.0 mb 55.44° 325.9° System-search
OM.BID.--.HHZ 2017-08-12 18:01:09.779 17.4 0.90 s 4.8 mb 59.19° 289.3° System-search
OM.SOH.--.HHZ 2017-08-12 18:01:15.569 10.5 1.82 s 4.3 mb 60.62° 290.1° System-search
OM.ASH.--.HHZ 2017-08-12 18:01:18.960 7.5 1.14 s 4.3 mb 61.03° 290.7° System-search
AE.ALN.--.HHZ 2017-08-12 18:01:21.910 9.9 0.54 s 4.8 mb 61.33° 290.0° System-search
AE.MZR.--.HHZ 2017-08-12 18:01:34.960 33.3 0.72 s 5.3 mb 63.49° 289.0° System-search
AE.JRN.--.HHZ 2017-08-12 18:01:37.289 24.0 0.68 s 5.2 mb 63.92° 291.2° System-search
BH.SAK.--.HHZ 2017-08-12 18:01:51.269 27.3 0.84 s 5.0 mb 65.94° 292.5° System-search
GO.AKH.--.HHZ 2017-08-12 18:02:23.119 13.0 0.92 s 4.7 mb 71.04° 309.3° System-search
II.KIV.00.BHZ 2017-08-12 18:02:25.460 58.0 0.60 s 5.5 mb 71.56° 312.0° System-search
GE.EIL.--.BHZ 2017-08-12 18:03:09.890 27.2 1.20 s 4.9 mb 79.20° 298.1° System-search
IU.KMBO.00.BHZ 2017-08-12 18:03:32.859 6.9 1.00 s 4.3 mb 83.40° 267.3° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.KAPI.00.BHZ P 2017-08-12 17:55:28.859 0 s 18.74° 181.3° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-12 17:59:26.960 0.10 s 45.80° 323.7° yes Time System-search
II.NIL.00.BHZ P 2017-08-12 17:59:34.509 -0.30 s 46.79° 303.3° yes Time System-search
II.KURK.00.BHZ P 2017-08-12 17:59:57.309 0 s 49.79° 326.5° yes Time System-search
IU.KBL.--.BHZ P 2017-08-12 18:00:03.309 0.80 s 50.41° 303.5° yes Time System-search
II.BRVK.00.BHZ P 2017-08-12 18:00:38.109 -0.60 s 55.44° 325.9° yes Time System-search
OM.BID.--.HHZ P 2017-08-12 18:01:04.680 -0.80 s 59.19° 289.3° no Time System-search
OM.SOH.--.HHZ P 2017-08-12 18:01:13.980 -1.20 s 60.62° 290.1° no Time System-search
OM.ASH.--.HHZ P 2017-08-12 18:01:17.079 -0.90 s 61.03° 290.7° no Time System-search
AE.ALN.--.HHZ P 2017-08-12 18:01:20.369 0.30 s 61.33° 290.0° yes Time System-search
AE.MZR.--.HHZ P 2017-08-12 18:01:34.069 -0.20 s 63.49° 289.0° yes Time System-search
AE.JRN.--.HHZ P 2017-08-12 18:01:35.990 -1.10 s 63.92° 291.2° no System-search
BH.SAK.--.HHZ P 2017-08-12 18:01:49.460 -0.60 s 65.94° 292.5° no System-search
GO.AKH.--.HHZ P 2017-08-12 18:02:22.539 0.90 s 71.04° 309.3° yes Time System-search
II.KIV.00.BHZ P 2017-08-12 18:02:24.609 0 s 71.56° 312.0° yes Time System-search
GE.EIL.--.BHZ P 2017-08-12 18:03:08.289 0 s 79.20° 298.1° yes Time System-search
IU.KMBO.00.BHZ P 2017-08-12 18:03:32.059 1.10 s 83.40° 267.3° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170812-9

Time: 2017-08-12 17:51:24.390
Position:13.8466°N, 120.1809°E
Place:
Major Place:119 km SW of Manila, Philippines
Depth:193.5 km
Magnitude:4.8 mb